OT-2026-000090910
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000090910) never changes.
Identity and time
| Publication number | OT-2026-000090910 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7a66-8b96-babc37bf83cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090910 |
| Status | PUBLIC |
Content hashes
| Canonical text | a885c157307a49954ef8743a3b5d4b791aa78caea49d959b2420da789c4cb758 |
|---|---|
| Markdown | 69dd697746ff9e57a31ff2c13d5089307ddd2d71a8ebc9fa0aab637b503667a0 |
| Publication page | f6faa4e855c5911334807e405bd472e6e6f29f00797f0e0933e6b0ad40e62cd8 |
| Manifest | 100457a4be9f29b6371bdd31d14b869d41f01a67197904f01092bdddee8f3003 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | w74gMcaj/NJcTQ74+zomwVvDiZ/3V4nT4Z0HSybCTa5epxW68gBcdjJirRtyEn3234Mm/4EsedLO0mHh23XWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:07.235045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090910observed f6faa4e855c5911334807e405bd472e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:07.217980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090910/manifest.jsonobserved 100457a4be9f29b6371bdd31d14b869d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.199443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090910/publication.mdobserved 69dd697746ff9e57a31ff2c13d508930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.181542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090910/publication.txtobserved a885c157307a49954ef8743a3b5d4b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|